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Home >> Cadillac >> 1987 >> Seville >> Repair and Diagnosis >> Engine Performance >> System >> DFI Components Removal & Installation (4.1L) >> Removal & Installation >> BCM Programmable Read Only Memory (Prom) >> Removal
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BCM Programmable Read Only Memory (Prom): Removal

  1. Remove BCM as previously described. Remove PROM access cover. Note position of PROM before removal.
  2. Grasp narrow ends of PROM with PROM removal tool, included with replacement PROM. See Figure . Gently rock carrier from end to end while applying firm upward force until PROM is removed. Remove PROM from carrier.